diff --git a/config/kernel-make-request-fn.m4 b/config/kernel-make-request-fn.m4 index 4d20dd45c4a1..9813ad2fb3f3 100644 --- a/config/kernel-make-request-fn.m4 +++ b/config/kernel-make-request-fn.m4 @@ -50,6 +50,14 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_MAKE_REQUEST_FN], [ disk = blk_alloc_disk(NUMA_NO_NODE); ]) + ZFS_LINUX_TEST_SRC([blk_alloc_disk_2arg], [ + #include + ],[ + struct queue_limits *lim = NULL; + struct gendisk *disk __attribute__ ((unused)); + disk = blk_alloc_disk(lim, NUMA_NO_NODE); + ]) + ZFS_LINUX_TEST_SRC([blk_cleanup_disk], [ #include ],[ @@ -96,6 +104,31 @@ AC_DEFUN([ZFS_AC_KERNEL_MAKE_REQUEST_FN], [ ], [ AC_MSG_RESULT(no) ]) + + dnl # + dnl # Linux 6.9 API Change: + dnl # blk_alloc_queue() takes a nullable queue_limits arg. + dnl # + AC_MSG_CHECKING([whether blk_alloc_disk() exists and takes 2 args]) + ZFS_LINUX_TEST_RESULT([blk_alloc_disk_2arg], [ + AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_BLK_ALLOC_DISK_2ARG], 1, [blk_alloc_disk() exists and takes 2 args]) + + dnl # + dnl # 5.20 API change, + dnl # Removed blk_cleanup_disk(), put_disk() should be used. + dnl # + AC_MSG_CHECKING([whether blk_cleanup_disk() exists]) + ZFS_LINUX_TEST_RESULT([blk_cleanup_disk], [ + AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_BLK_CLEANUP_DISK], 1, + [blk_cleanup_disk() exists]) + ], [ + AC_MSG_RESULT(no) + ]) + ], [ + AC_MSG_RESULT(no) + ]) ],[ AC_MSG_RESULT(no) diff --git a/module/os/linux/zfs/zvol_os.c b/module/os/linux/zfs/zvol_os.c index 26cc63d426eb..d815cb2ad2c4 100644 --- a/module/os/linux/zfs/zvol_os.c +++ b/module/os/linux/zfs/zvol_os.c @@ -1053,6 +1053,16 @@ zvol_alloc_non_blk_mq(struct zvol_state_os *zso) if (zso->zvo_disk == NULL) return (1); + zso->zvo_disk->minors = ZVOL_MINORS; + zso->zvo_queue = zso->zvo_disk->queue; +#elif defined(HAVE_BLK_ALLOC_DISK_2ARG) + struct gendisk *disk = blk_alloc_disk(NULL, NUMA_NO_NODE); + if (IS_ERR(disk)) { + zso->zvo_disk = NULL; + return (1); + } + + zso->zvo_disk = disk; zso->zvo_disk->minors = ZVOL_MINORS; zso->zvo_queue = zso->zvo_disk->queue; #else @@ -1103,6 +1113,17 @@ zvol_alloc_blk_mq(zvol_state_t *zv) } zso->zvo_queue = zso->zvo_disk->queue; zso->zvo_disk->minors = ZVOL_MINORS; +#elif defined(HAVE_BLK_ALLOC_DISK_2ARG) + struct gendisk *disk = blk_mq_alloc_disk(&zso->tag_set, NULL, zv); + if (IS_ERR(disk)) { + zso->zvo_disk = NULL; + blk_mq_free_tag_set(&zso->tag_set); + return (1); + } + + zso->zvo_disk = disk; + zso->zvo_queue = zso->zvo_disk->queue; + zso->zvo_disk->minors = ZVOL_MINORS; #else zso->zvo_disk = alloc_disk(ZVOL_MINORS); if (zso->zvo_disk == NULL) { @@ -1256,7 +1277,7 @@ zvol_os_free(zvol_state_t *zv) del_gendisk(zv->zv_zso->zvo_disk); #if defined(HAVE_SUBMIT_BIO_IN_BLOCK_DEVICE_OPERATIONS) && \ - defined(HAVE_BLK_ALLOC_DISK) + (defined(HAVE_BLK_ALLOC_DISK) || defined(HAVE_BLK_ALLOC_DISK_2ARG)) #if defined(HAVE_BLK_CLEANUP_DISK) blk_cleanup_disk(zv->zv_zso->zvo_disk); #else